Ricoh AP305 - Manual (Page 36)

Getting Acquainted
6
1
11. Error indicator
Lights up whenever any printer error oc-
curs. A message describing the cause of
the error also appears on the panel dis-
play.
⇒
P.56 “Error & Status Messages on
the Operation Panel”
12. Data In indicator
Blinks while the printer is receiving data
from a computer.
Stays on if there is data to be printed.